Siemens PORTARAY HELIODENT 70 Operating and maintenance instructions

SIEMENS
e
PORTARAY
HELIODENT 70
with DENTOTIME
Model D3152 50/60 HZ Operation
Maintenance Instructions

Important
Notice
This
unit
is
not
to
be
used
in
rooms
where
an
explosion
hazard
exists.
This
unit
may
only
be
repaired
by
us
or
a
representative
expressly
authorized
by
us.
If
work
is
performed
by
authorized
persons,
a
certificate
on the
type
and
extent
of
repair
must
be
reguested.
This
must
contain
information
of
changes
of
nominal
data
or
work
range
performed.
The
certificate
must
furthermore
indicate
the
date
of
repair,
the
name
of
the
company
concerned
and
a
valid
signature.

Contents Page
X-ray system and its mayor components
with General Description 2
Description of the equipment 3
Equipment specifications 4
Physical description 5
Assembly instructions — Set-up 8
Patient safety and other precautions 12
Eguipment care 13
Alerts / Troubleshooting 14
Accessories / Eguipment Warranty 15
Line Adeguacy Test 16
Operation
19
Repacking 22
Theory or principles of operation 25
Maintenance 39
Storage inspection procedure 53
Cabling diagram 64
DHHS - Statements 65
List of spare parts
Appendix

Description
of
the
equipment
=
X-ray head
Seat assembly
Transformer
Leveling brackets
Carrying case
Fig. 2

EQUIPMENT
SPECIFICATIONS
Power
requirement
Digital Voltmeter
F1
P
PC-board
D5
Sig
X 9 000
Ey
|
o
Fig.
3
PC-board
D3
PC-board D1
Circuit PC boards:
PC-board
D1
Order
No.
83
53
245
X
1357
PC-board
D3
Order
No.
58
75
802
D
3152
with
Digital-Voltmeter
“P”
PC-board
D5
Order
No.
58
83
236
D
3152
Protective device:
Fuse
U1
0,16A,
250
V
slow
blow
Order
No.
10
77
379
B
1302
Fuse
U2
10A,
250
V
medium
slow
blow
Order
No.
10
20
288
B
1302
Fuse
U3
10A,
250
V
medium
slow
blow
Order
No.
10
20
288
В
1302
Fuse
U4
|
1,5A,
250
V
slow
blow
Order
No.
10
40
948
B
1302
Fuse
U5
10A,
250
V
medium
slow
blow
©
Order
No.
10
20
288
B
1302
Fuse
U6
10A,
250
V
medium
slow
blow
Order
No.
10
20
288B
1302
Fuse
F1
0,063A,
250
V
medium
slow
blow
Order
No.
1090
133
B
1302
Nom. line voltage 125 V 50/60 Hz
or 230V 50/60 Hz
Line voltage range: From 109 to 133 VAC/60 Hz
From 109 to 132 VAC/50 Hz
Permissible maximum line voltage regulation 6 V
(measured at terminal strip K3 N, L.)

PHYSICAL
DESCRIPTION
Weight:
15,4
Lbs.
(7
kg)
325
e
128
Consists
of:
OBase
plate,
:
@Line
Compensation
transformer
T3
>
with
instrument
circuit
PCboardD5.
@Power
supply
PC
board
D3
and
digital
instrument
P.
©
Object/exposure
time
assembly
with
PC
board
D1.
=>
に ラ
S
ミラ RS
E 8
SS
>
€
NSA =
а =
SE
S 는
Е
=
E €
LS
Fig.
5
LÉ
X-ray head:
Weight:
11
Lbs.
(5
kg)
Consists
of:
@High
tension
transformer
H1.
@Hight
voltage
capacitor
C1.
Voltage
doubling
circuit
V10.
eX-ray
tube.
|
©0il
filled
aluminum
housing
for
in-
sulation
and
cooling
of
the
above
components.
@Lead
shielded
collimator.
Fig.
6

-
56 1/2”
1435
STW AIREY
UN の ン IS
ベン ささ ペスト の いん 2
Scissor arm:
Spring
loaded
scissor
to
support
the
X-ray
head
in
a
drift-free
condition
over
an
operating
range
as
shown
in
the dimensional drawing.
Caution:
Removal of the X-ray head requires
securing the scissor arm in a semi
opened position to prevent acciden-
tal opening (spring loaded).
A five conductor wiring harness
connects the X-ray head to the X-ray
control.

Patient
seat
assembly;
Weight:
30,8
Lbs.
(14
kg)
Metal
constructions
with
pressure
treated
seat
and
backrest.
Carrying
case:
Weight
with
mounting
devices
and
Support
structure:
92,5
Lbs.
(42
kg)
Aluminum
case
finished
with
alipha-
tic
polyurethane,
chemical
agent
re-
sistant
paint,
color
forest
green,
with
6
carrying
handles.
The
case
lid
is
secured
with
10
lockable
latches.
The
case
is
waterproof
and
fitted
with
an
overpressure
valve.
41 1/4”
1050
Fig. 10
19 3/4”
500
47 1/4”
1200

Fig. 11 Caution:
After the completed assembly the carrying case must be leveled.

_)
Set-up
1
Remove
all
components
from
carry-
ing
case
(1).
Lay
out
components
keeping
num-
bers
in
sequence.
Insert
upright
(2)
into
base,
swing
bracket
(3)
in
the
direction
of
the
arrow.
Lift
support
bars
(4)
and
(5),
secure
a
in
upright
as
shown
with
knob
6).
2
Engage
dowel
pins
of
X-Ray
con-
trol
adapter
(7)
in
upright,
secure
with
knob
(8).